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我们购买的硬盘一般来说均比厂商提供的容量要小，比如说你购买了一块４０GB的硬盘，但实际能用起来的可能只有３８GB。这是为什么呢？原因可从下面几个方面来说明：①生产厂家一般按每兆１０００K字节计算容量，而大多数主板的BIOS及测试软件是以１０４８K为一兆计算，这样一
The hard drives we buy are generally smaller than those provided by the manufacturer, for example, you bought a 40GB hard drive, but the actual use may be only 38GB. Why is this? The reasons can be explained from the following aspects: ① manufacturers generally calculate capacity of 1000K bytes per megabyte, and most of the motherboard BIOS and test software is 1048K for a trillion calculations, so that